complex (fabs): In C++0x mode adjust return type per DR 595 [Ready].

2007-11-07  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/complex (fabs): In C++0x mode adjust
	return type per DR 595 [Ready].

From-SVN: r129983

libstdc++-v3/ChangeLog

 2007-11-07  Paolo Carlini  <pcarlini@suse.de>
 
+	* include/tr1_impl/complex (fabs): In C++0x mode adjust
+	return type per DR 595 [Ready].
+
+2007-11-07  Paolo Carlini  <pcarlini@suse.de>
+
 	* include/bits/stl_iterator.h (move_iterator<>::pointer): Adjust
 	typedef per DR 680 [Ready].
 

libstdc++-v3/include/tr1_impl/complex

@@ -44,7 +44,12 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
   template<typename _Tp> std::complex<_Tp> acosh(const std::complex<_Tp>&);
   template<typename _Tp> std::complex<_Tp> asinh(const std::complex<_Tp>&);
   template<typename _Tp> std::complex<_Tp> atanh(const std::complex<_Tp>&);
+#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
+  // DR 595.
+  template<typename _Tp> _Tp               fabs(const std::complex<_Tp>&);
+#else
   template<typename _Tp> std::complex<_Tp> fabs(const std::complex<_Tp>&);
+#endif
 
   /// @brief acos(__z) [8.1.2].
   //  Effects:  Behaves the same as C99 function cacos, defined
@@ -288,7 +293,11 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
   //  Effects:  Behaves the same as C99 function cabs, defined
   //            in subclause 7.3.8.1.
   template<typename _Tp>
+#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
+    inline _Tp
+#else
     inline std::complex<_Tp>
+#endif
     fabs(const std::complex<_Tp>& __z)
     { return std::abs(__z); }